• 仔细瞄准

carefuladj.小心谨慎的；慎重的；精心的careful in ordinary speech庸言之谨careful use of police force慎用警力carefully keep one's promise全盐careful reaping and threshing精收细打careful synthetic examination合微Careful attention to detail.对细节的密切注意carefully-selected materials用料精选carefully throughout operations惨淡经营carefully testing the hypothesis小心求证Carefulness can go everywhere.谨慎走遍天下，冒失寸步难行。

1. The sportsman did not fire into the brown, but took careful aim at some particular bird.
   那猎人并没有向鸟群开枪，只瞄准了特定的一只鸟。
2. He took careful aim, but his shot fell short.
   他仔细瞄准，但子弹没射中目标。
3. Take careful aim (at the target) before firing.
   开火之前仔细瞄准(目标).